The process of exchanging information has been presented with numerous phases of evaluations with respect to cryptography. The basic communication system involves sender, receiver, and communication channel. The main objective of cryptography evaluation says to provide high security and authentication for information. Information can access by third parties in transmission. The amount of time required to guess the cipher is huge that systems are called more secured systems. There are numerous algorithms proposed for cryptography, but the combination of proposed method is providing high security for sensitive information. In the proposed method local binary pattern (LBP) and significant bit swapping is used for key generation in encryption and decryption process.